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IGTCODE Services Serbia

Web application development

IGTCODE is a software development company in Serbia building web applications for businesses, organisations and startups. We develop admin systems, SaaS products, customer portals and business platforms, connecting interfaces with backends, databases and integrations.

What does a web application do?

A web app lets users take action: sign in, submit a request, manage data or complete a task. Its scope and architecture follow its functions, not just its page count.

Admin system

A workspace for teams managing content, records, users and processes.

SaaS product

Software offered as a service, with account planning, permissions and separation of organisational data.

Customer portal

A place for clients to access their requests, documents or services through a personal account.

Business platform

Connected modules for several roles and processes, using shared data and business rules.

Frontend and backend as one system

We design user journeys and interfaces, then connect them with backend validation, authorisation and databases. APIs let web and mobile apps share business rules. Admin panels provide the functions operational teams need.

Performance, accessibility and public content

Public parts of an app can offer crawlable HTML and metadata while authentication and backend permissions protect private data. We consider mobile use, keyboard navigation, asset sizes and layout stability during loading.

Technology chosen for the product

React and TypeScript feature in the IGTCODE web portfolio, and this website uses React and Vite. We choose a project's stack around its functions, integrations and long-term maintenance. Database, hosting and release methods follow the system's scope.

Technologies and tools

We choose technology around the requirements and existing system. The specific stack and each service's role are agreed during planning.

How does development work?

  1. User journeys

    Define roles, tasks and what the first version must enable.

  2. Design and modelling

    Connect interface structure with data and business rules.

  3. Development and integrations

    Build frontend, backend and administration in verifiable stages.

  4. Release and growth

    Prepare production, check core workflows and plan further improvements.

Questions before we start.

What is the difference between a website and a web app?

A website primarily presents information. A web app supports work with data and business processes, often with sign-in and different user roles.

Will the web app work on a phone?

The interface can be adapted for mobile browsers. If specific device features or a different mobile experience are needed, we also consider a dedicated mobile app.

Can you develop a SaaS product?

We develop web systems that can operate as SaaS. Data separation, accounts and billing are planned around the business model.

Is an admin panel included?

Where needed, it is defined within the scope. We agree which data the team edits, which actions it performs and which permissions it has.

Can a web app appear in search results?

Yes. Public pages can provide indexable HTML, canonical URLs and metadata. Private user data is not exposed for indexing.

Can we add a mobile app later?

Yes. A well-defined API can share backend logic. Mobile interfaces and platform-specific features are planned separately.

Related services

Next step

Let's define
your project.

Tell us what it needs to do, who will use it and what matters most to you. Together, we will clarify the scope and propose the next step.

Write to us +381 69 16 070 13

The first conversation is free, with no obligation.